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407275141 = 7134475551
BaseRepresentation
bin11000010001101…
…000011010000101
31001101100201110111
4120101220122011
51313230301031
6104225153021
713043532040
oct3021503205
91041321414
10407275141
11199994929
12b448b771
13664bab10
143c139c57
1525b4e1b1
hex18468685

407275141 has 8 divisors (see below), whose sum is σ = 501261824. Its totient is φ = 322239600.

The previous prime is 407275139. The next prime is 407275147. The reversal of 407275141 is 141572704.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 407275141 - 21 = 407275139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (407275147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2237685 + ... + 2237866.

It is an arithmetic number, because the mean of its divisors is an integer number (62657728).

Almost surely, 2407275141 is an apocalyptic number.

It is an amenable number.

407275141 is a deficient number, since it is larger than the sum of its proper divisors (93986683).

407275141 is a wasteful number, since it uses less digits than its factorization.

407275141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4475571.

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 407275141 is about 20181.0589662683. The cubic root of 407275141 is about 741.2464633031.

The spelling of 407275141 in words is "four hundred seven million, two hundred seventy-five thousand, one hundred forty-one".

Divisors: 1 7 13 91 4475551 31328857 58182163 407275141